Wöhner 31247 Class CC time-delay cylindrical fuse link with a 6 A current rating and 600 V AC rating for industrial control transformer and electrical protection applications.
Price
List Priceex VAT
Your Price
On backorderPlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
The Wöhner 31247 is a premium Class CC time-delay cylindrical fuse link engineered to provide dependable overcurrent protection for industrial control transformers and electrical distribution systems. Designed for demanding industrial environments, this compact fuse offers reliable circuit protection while allowing temporary inrush currents during equipment start-up.
Designed for operation on 600 V AC systems, the Wöhner 31247 combines a high interrupting capacity with robust porcelain construction, making it ideal for industrial control panels, switchgear, OEM machinery and factory automation systems. Its halogen-free construction ensures durability and long service life in demanding applications.
With a 6 A rated current, 600 V AC rating and an impressive 200 kA short-circuit current rating (SCCR), the Wöhner 31247 delivers reliable protection for critical industrial electrical installations and control transformer circuits.
Key Advantages
Compact Class CC time-delay fuse link for industrial control applications.
6 A current rating for dependable circuit protection.
600 V AC voltage rating suitable for industrial electrical systems.
200 kA SCCR provides outstanding fault interruption capability.
Time-delay operation helps prevent nuisance fuse operation during transformer energisation.
Porcelain construction with halogen-free materials for durability and safety.
Key Features
Manufacturer: Wöhner.
Part number: 31247.
Class CC time-delay cylindrical fuse link.
Rated current: 6 A.
Rated voltage: 600 V AC.
Rated DC voltage: 300 V DC.
Rated frequency: 50 / 60 Hz.
Breaking capacity: 200 kA AC.
Designed for control transformer protection.
UL 248-1 and UL 248-4 compliant.
Reliable Protection for Industrial Electrical Systems
Class CC time-delay fuse links provide dependable protection against overloads and short circuits while allowing temporary inrush currents generated by transformers and industrial equipment. This helps maximise equipment availability while protecting valuable electrical components.
The Wöhner 31247 is widely used by panel builders, OEM manufacturers and industrial maintenance engineers who require reliable circuit protection and compliance with recognised North American electrical standards.
Typical Applications
Control transformer protection.
Industrial control panels.
OEM machinery.
Factory automation systems.
Electrical distribution equipment.
Industrial switchgear installations.
Technical Specifications
Current
6 A
Manufacturer
Wöhner
Model
31247
Product type
Class CC time-delay cylindrical fuse link
Rated current
6 A
Rated voltage
600 V AC
Rated voltage (DC)
300 V DC
Rated frequency
50 / 60 Hz
Fuse class
Class CC
Operating characteristic
Time delay
Short-circuit current rating (SCCR)
200 kA AC / 100 kA DC
Material
Porcelain
Halogen free
Yes
Dimensions (W × H × D)
10 × 10 × 38 mm
Approvals
UL 248-1, UL 248-4
Frequently Asked Questions
What is the Wöhner 31247 used for?
The Wöhner 31247 protects industrial control transformers and electrical circuits against overloads and short circuits while accommodating temporary inrush currents.
What is the rated current of this fuse?
This fuse has a 6 A rated current.
What voltage is the Wöhner 31247 designed for?
The fuse is rated for operation on systems up to 600 V AC and 300 V DC.
Does this fuse have a time-delay characteristic?
Yes. It features a time-delay characteristic, making it ideal for protecting control transformers and circuits with temporary start-up currents.
Where is the Wöhner 31247 commonly installed?
It is commonly installed in industrial control panels, switchgear, automation equipment and OEM machinery requiring dependable overcurrent protection.
Trusted by Industrial Professionals Worldwide
Wöhner protection products are trusted by OEM manufacturers, panel builders and industrial engineers for dependable circuit protection, robust construction and compliance with recognised international safety standards.
Current
6 A
Manufacturer
Wöhner
Model
31247
Product type
Class CC time-delay cylindrical fuse link
Rated current
6 A
Rated voltage
600 V AC
Rated voltage (DC)
300 V DC
Rated frequency
50 / 60 Hz
Fuse class
Class CC
Operating characteristic
Time delay
Short-circuit current rating (SCCR)
200 kA AC / 100 kA DC
Material
Porcelain
Halogen free
Yes
Dimensions (W × H × D)
10 × 10 × 38 mm
Approvals
UL 248-1, UL 248-4
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...